{"id":999249,"url":"https://alion.io/job/proquest-lead-full-stack-software-engineer","title":"Lead Full Stack Software Engineer","company":{"id":722474,"name":"ProQuest","domain":"proquest.com","url":"https://alion.io/company/proquest","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":77,"open_postings":12,"ghost_share":0,"stale_share":0.917,"repost_share":0,"time_to_fill_p50_days":22,"computed_at":"2026-09-27T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Belgrade, Serbia"],"countries":["RS"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":36000,"max_usd":94000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1229},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Amazon ECS","optional":false},{"name":"Amazon S3","optional":false},{"name":"Angular","optional":false},{"name":"AWS","optional":false},{"name":"AWS Lambda","optional":false},{"name":"CI/CD","optional":false},{"name":"Cypress","optional":false},{"name":"DynamoDB","optional":false},{"name":"Git","optional":false},{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"Jest","optional":false},{"name":"JUnit","optional":false},{"name":"PostgreSQL","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-09-03T00:00:00Z","employer_posted_date":"2026-09-03","last_verified_at":"2026-09-28T00:30:56Z","board_verified":true,"closed_at":null,"days_open":25,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":25},"description":"We are looking for a Lead Software Engineer to join our Vega software development team in Belgrade. This role offers an exciting opportunity to contribute to the growth, stability, and continuous improvement of our application.\nAbout You - experience, education, skills, and accomplishments\nMinimum 6 years of professional experience in software development, with at least 4 years of Java backend experience and 3 years of frontend experience using Angular or React. and minimum 1 year of experience working with AWS (ECS, Lambda, S3, SQS, DynamoDB) and infrastructure as code\n\nBachelor's degree and/or equivalent experience\n\nProficiency in English\n\nIt would be great if you also have…\nExperience working with PostgreSQL (or equivalent relational databases), ORM tools (Hibernate, Prisma, or similar), and writing efficient queries.\n\nExperience designing and consuming REST APIs in a microservices architecture.\n\nExperience with Git, code review, and CI/CD in a team environment.\n\nExperience writing unit, integration, and automated UI tests (JUnit, Jest, Cypress, or equivalent).\n\nWhat will you be doing in this role?\nWrite clean, efficient, and maintainable code in accordance with coding standards.\n\nReview other code to ensure clean, efficient, and maintainable code. Define architecture of software solution.\n\nImplements software for specifications of high complexity for limited scale systems, or medium to high complexity for large-scale systems.\n\nResponds to direct or indirect customer inquiries regarding function and design and attends customer meetings.\n\nWrites application technical documentation.\n\nParticipates as a team member on various engineering projects.\n\nAbout the Product\nVega is an AWS based SaaS multi-tenant platform, with multiple cross functional components which combine to deliver unified, connected data experience across a library’s internal and marketing data, to a customer interaction management suite that is available for use by public libraries worldwide! Working with the scientific and academic community, we empower institutions and libraries to drive research excellence and student outcomes by connecting trusted content, deep expertise, and responsible innovation.\nAbout the Team\nYou will be joining agile team of 10 developers, and work alongside other developers and QA engineers already in Belgrade as well as in USA.\nHours of Work\nThis is a permanent, full-time position, with core engagement hours within CET time zone. This is a hybrid position; you will be expected to work from our Belgrade office 3 days every other week.\nBenefits\nHolidays: 25 days paid leave per annum\n\nPrivate Health Insurance\n\nPaid Lunch\n\nYearly Bonus\n\nYearly Merit Plan\n\nMy Learning Platform\n\nFit Pass\n\nLife Insurance\n\nAccident Insurance\n\nCompany bicycles for rent free of charge\n\nPlease note that only shortlisted candidates will be contacted.\n#LI-Hybrid\nAt Clarivate, we are committed to providing equal employment opportunities for allqualified persons with respect to hiring, compensation, promotion, training, and other terms, conditions, and privileges of employment. We comply with applicable laws and regulations governing non-discrimination in all locations.","description_format":"text","description_chars":3190,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Health insurance","Life insurance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"},{"name":"Serbia","iso":"RS","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-17T10:07:20Z"}],"liveness":{"score":30,"band":"fade","label":"Fading","p_open":1,"p_active":0.55,"p_room":0.55,"age_days":24,"expected_fill_days":22,"reasons":["conf:4","stale_co","velocity","win:tail","comp:brand"],"computed_at":"2026-09-27T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/proquest-lead-full-stack-software-engineer","json_url":"https://alion.io/job/proquest-lead-full-stack-software-engineer.json","meta":{"generated_at":"2026-09-28T01:33:13Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":859,"day_limit":5000,"remaining_today":4141,"minute_limit":60,"resets_at":"2026-09-29T00:00:00Z"}}}