Senior Backend Software Engineer

District of Columbia


Apply Save

Type: Contract

Category: Information Technology

Reference ID: 10044779

Shortcut: http://addisongroup.gosnaphop.com/dsJQfS


Job Title: Senior Backend Software Engineer

Location: Remote

Employment Type: Contract

Pay Rate: $65 - $70/ hour

Benefits: This position is eligible for medical, dental, vision, and 401(k). 



The Role

We are seeking a Senior Software Engineer to play a pivotal role in transforming a core financial product.


Key Responsibilities:

  • Lead the development, testing, and delivery of reliable backend services
  • Help define and evolve the system architecture in a service-oriented environment
  • Translate complex business requirements into scalable technical solutions
  • Deliver high-availability, high-scalability services in a cloud-native environment
  • Mentor peers and foster a strong engineering culture
  • Drive innovation through new ideas and continuous improvements
  • Work closely with product and design teams throughout the product lifecycle
  • Support production systems and participate in the on-call rotation

Preferred Background & Experience:

  • Bachelor’s degree in Computer Science or related field
  • 4+ years of backend development experience with modern tech stacks
  • 2+ years of hands-on experience with Java, Kotlin, or Scala
  • Solid understanding of relational databases (e.g., PostgreSQL) and ORM tools
  • Experience with microservices or service-oriented architecture (SOA)
  • Comfortable working in Kubernetes-based infrastructure environments
  • Strong sense of ownership and ability to work end-to-end from concept to production
  • Familiarity with collaborative development practices like code reviews and CI/CD pipelines

Nice to Have:

  • Interest in personal finance or experience with consumer financial products
  • Familiarity with distributed systems technologies such as Kafka and Docker
  • Exposure to full-stack development (React, TypeScript, or similar)
  • Prior experience in fintech, digital banking, or financial services




Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran, in accordance with applicable federal, state, and local laws. Reasonable accommodation is available for qualified individuals with disabilities upon request.

  • Software Engineer

    Remote, TX

    Software Engineer (.NET) Direct Hire | Remote (Select U.S. States - AZ, CA, CO, FL, IL, MA, MN, NY, TN, TX, VA, WA) We are working exclusively with our client to identify a talented Software Engineer to join their growing product and engineering team. ...

    Recommended

  • Full Stack Software Engineer – Python and Typescript

    Brooklyn, NY

    Full Stack Software Engineer – AI / LLM Platform (Defense Tech) Location: Remote or onsite in NYC - EST is ideal. Salary: $170,000 – $220,000 / Annual Base + Equity No sponsorship: US Citizenship Required | Clearable Benefits: Medical, Dental, 401K and...

    Recommended

  • Salesforce Engineer Developer - NO PST

    Des Plaines, IL

    Title: Salesforce Engineer/Developer Location: Remote (EST, CST or MST) No PST please. Must live in the USA Salary Range: $110,000 + 4% Bonus Benefits: Health, Dental, 401K and others No sponsorship offered A rapidly growing fintech organization is exp...

    Recommended

  • Senior Enterprise Integration Engineer

    Houston, TX

    Senior Enterprise Integration Engineer Location: Houston or Dallas Texas; onsite-hybrid model Salary: $135-160k / year - DOE Benefits: This position is eligible for Medical, Dental, Vision, and 401(k) benefits We are seeking a Senior Enterprise Integra...

    Recommended

  • Proposal Engineer

    Irwin, PA

    Position Title: Proposal Engineer Location: East Pittsburgh, Irwin Contract to Hire: Pay Rate: $30.00 - $33.65 / Per Hour / Range Based on Experience Benefits: This position may be eligible for medical, dental, vision, and 401(k). Our client who is a m...

    Recommended

  • Senior Structural Engineer

    White Plains, NY

    Job Title: Senior Structural Engineer Office Location: White Plains & NYC - Hybrid work schedule Salary: $100000-$140000 / Year + bonus Benefits: Medical, Dental, 401k, Commuting Cost Senior Structural Engineer This role supports multiple concurrent pr...

    Recommended

  • Palantir Engineer

    Anywhere

    Job Title: Palantir Engineer Location: Remote (within the U.S.) Job Type: Full Time Compensation: $120,000 - $180,000 (dependent on experience) Benefits: The position is eligible for medical, dental, vision, and life insurance coverage, & PTO Overview ...

    Recommended

  • Client Services Specialist

    Deer Park, IL

    Job Title: Client Services Specialist Location: Deer Park, IL (fully onsite) Industry: Medical Equipment Pay: $24 - $26 / Hourly Benefits: This position is eligible for medical, dental, vision, and 401(k). About Our Client: Our client is a Global leade...

    Recommended

  • Cloud Engineer

    Austin, TX

    Job Title: Cloud Infrastructure Engineer (AWS) Location: Austin, TX - must be local and able to be onsite 1-2 days per week Duration: 6 month contract-to-hire Compensation: $75-$95/HR Work schedule: Monday-Friday (8 AM-5PM CST) - onsite 1-2x per week B...

    Recommended

  • Senior Data Architect

    Herndon, VA

    Position: Senior Data Architect Location: Mostly Remote with occasional Travel to Herndon, VA or other states Length: 6 -12 -month Contract to Hire Target Pay Range: $110 - $115/ Hourly Target Conversion Salary: $163,500 - $212,500 / Annually Work Auth...

    Recommended

  • Capital Project Engineer - Chemical and Manufacturing

    Conroe, TX

    Title: Capital Project Engineer - Chemical & Manufacturing Location: Conroe, Texas Schedule Onsite daily Monday–Friday (standard business hours) Salary Range $70,000 – $110,000 Position Overview A global specialty chemical manufacturer is seeking a Cap...

    Recommended

  • Senior Manager of Enterprise Architecture

    Naperville, IL

    Job Title: Senior Manager of Enterprise Architecture Location: Lisle, IL - HYBRID Compensation: $175,000 - $220,000 / Annually Benefits: This position is eligible for medical, dental, vision, and 401(k). What You Will Do As the Senior Manager of Archit...

    Recommended

  • Controls Design Engineer

    Austin, TX

    Title: Controls Design Engineer Location: Onsite Austin, TX Salary Range: $90000 – $115000 / Year + Benefits Benefits: Health, Dental, Vision, 401K, PTO and more Sponsorship: Position is not eligible for sponsorship About the Opportunity A specialized ...

    Recommended

  • Sr. Product Development Manager

    Washington, DC

    Job Title: Sr. Product Development Manager Location: Remote ET working hours Job Type: 6+ month contract Compensation: $85.00 - $95.00 / Hour Benefits: This job may be eligible for medical, dental, vision, and 401(k). Must be authorized to work in the ...

    Recommended

  • Senior Data Engineer

    Dallas Metro Area, Texas

    Title: Senior Data Engineer Location: Coppell, TX Salary Range: $120K-$140K We are looking to bring on a Senior Data Engineer to our team due to growth. What we need is someone who comes 8+ years of experience in the Data Engineering space who speciali...

    Recommended

  • Data Center Chief Engineer

    Virginia

    Role: Data Center Chief Engineer Location: Ashburn, VA Pay Rate Range: $120,000-$150,000/year DOE Internal Job ID: 10068301 Are you looking for a growth opportunity for a reputable company with a positive work environment? Our client is looking for a D...

    Recommended

  • Oracle Insurance Policy Admin (OIPA) Engineer

    Anywhere

    Oracle Insurance Policy Admin (OIPA) Engineer Remote in the United States Direct Hire - Must be authorized to work in the United States now and in the future wihtout assistance Pay: $87000-$127,000/year plus bonus (pay offered will depend on location) ...

    Recommended

  • Data Platform Engineer

    Dallas, TX

    Data Platform Engineer Location: Dallas Texas; onsite-hybrid model Salary: $130-165k / year - DOE Benefits: This position is eligible for Medical, Dental, Vision, and 401(k) benefits The Data Platform Engineer role combines traditional database adminis...

    Recommended

  • Systems & Network Support Engineer - ((US Citizen, Onsite, Falls Church VA)

    Falls Church, VA

    Job Title: Systems & Network Support Engineer Location: Onsite – Falls Church, VA (5 days/week) Job Type: 6 month contract with possible extension Compensation: $60.00 - $65.00 / Hourly / W2 Benefits: This job may be eligible for medical, dental, visio...

    Recommended

  • Sr. Test Engineer Active Secret Clearance- Onsite Washington D.C

    Washington, DC

    Job Title: Sr. Test Engineer (Secret Clearance) Location: Onsite - Washington D.C Job Type: 6+ month contract to hire Compensation: $60.00 - $62.00 / Hourly / W2 Benefits: This position is eligible for medical, dental, vision, and 401(k). Work Authoriz...

    Recommended

  • Business Development Engineer - Wastewater, Hybrid, Austin

    Bee Cave, TX

    Role: Business Development Engineer- Water/ Waste Water Location: Bee Cave, TX (Hybrid) Compensation: $112,810 – $180,496 / year Benefits: This position includes medical, PTO, sick time, parental leave and 401k. A rapidly growing utility organization i...

    Recommended

  • Network Engineer

    Houston, TX

    Role: Network Engineer Location: Houston, TX Pay Range: $80,000- $95,000 / year Benefits: This position is eligible for medical, dental, vision and 401(k). Support and maintain enterprise network infrastructure to ensure reliability, performance, and s...

    Recommended

  • Chief Financial Officer

    McLean, VA

    Position Title: Chief Financial Officer Location: McLean, VA (Hybrid) Assignment type: Permanent hire Compensation: $195,000 – $240,000 / Annually Work Schedule: M-F 9-5 Benefits: This position is eligible for Medical, Dental, Vision, and 401(k). Job D...

    Recommended

  • Data Engineer

    Anywhere

    Title: Data Engineer Employment Status: Full-Time Location: Remote (U.S.) Schedule: Standard business hours with occasional evenings/weekends as needed Salary Range: $100,000 - $120,000 Position Overview A rapidly growing, multi-site consumer services ...

    Recommended

  • Senior Director of Product - IoT, Cloud - SF Area

    San Mateo, CA

    Title: Sr Director of Product Location: San Francisco Area (Onsite 5 days/week + Travel) Salary Range: $225000 - $280000 / Year + Bonus/Equity Benefits: Health, Dental, Vision, 401K, PTO, Relocation Assistance This position is not eligible for sponsors...

    Recommended

  • Business Intelligence Project Manager

    West Lake Hills, TX

    Title: Business Intelligence Project Manager Location: Remote Compensation: $48 - $51 / HR depending on experience Benefits: This position is eligible for Medical, Dental, Vision, and 401K benefits. Overview: My client is seeking a delivery-focused Pro...

    Recommended

  • Integrity Engineer

    Anywhere

    Job Title: Integrity Engineer (Level 3 Data Analyst) Location (city, state): Remote Compensation: $110,000 – $190,000 annually, depending on experience Benefits: This position is eligible for comprehensive benefits including health, dental, vision, PTO...

    Recommended

  • Senior Accountant

    Carpinteria, CA

    Job Title: Senior Accountant Location (City, State): Carpinteria, CA Pay: $95-110k Benefits: This position is eligible for health, dental, vision, insurance, and 401(K). We are seeking an experienced Senior Accountant to join a growing accounting team ...

    Recommended

  • Senior Financial Analyst

    Tysons, VA

    Job Title: Senior Financial Analyst Job Type: Direct Hire Location: Remote Schedule: Monday–Friday | EST business hours Compensation: $100,000 – $110,000 / Annually Benefits: This position is eligible for medical, dental, vision, and 401(k). Overview A...

    Recommended

  • Accountant

    Charlotte-Gastonia-Rock Hill Metro Area, North Carolina

    Job Title: Accountant (Contract) Location (City, State): Waxhaw, NC Pay: $26–$30 / hour Benefits: This position is eligible for medical, dental, vision, and 401(k). Job Description: The Accountant will provide hands-on support to the finance team durin...

    Recommended